(function ($)
{

    //全局系统对象
    window['LG'] = {};

    LG.cookies = (function ()
    {
        var fn = function ()
        {
        };
        fn.prototype.get = function (name)
        {
            var cookieValue = "";
            var search = name + "=";
            if (document.cookie.length > 0)
            {
                offset = document.cookie.indexOf(search);
                if (offset != -1)
                {
                    offset += search.length;
                    end = document.cookie.indexOf(";", offset);
                    if (end == -1) end = document.cookie.length;
                    cookieValue = decodeURIComponent(document.cookie.substring(offset, end))
                }
            }
            return cookieValue;
        };
        fn.prototype.set = function (cookieName, cookieValue, DayValue)
        {
            var expire = "";
            var day_value = 1;
            if (DayValue != null)
            {
                day_value = DayValue;
            }
            expire = new Date((new Date()).getTime() + day_value * 86400000);
            expire = "; expires=" + expire.toGMTString();
            document.cookie = cookieName + "=" + encodeURIComponent(cookieValue) + ";path=/" + expire;
        }
        fn.prototype.remvoe = function (cookieName)
        {
            var expire = "";
            expire = new Date((new Date()).getTime() - 1);
            expire = "; expires=" + expire.toGMTString();
            document.cookie = cookieName + "=" + escape("") + ";path=/" + expire;
            /*path=/*/
        };

        return new fn();
    })();

    //右下角的提示框
    LG.tip = function (message)
    {
        if (LG.wintip)
        {
            LG.wintip.set('content', message);
            LG.wintip.show();
        }
        else
        {
            LG.wintip = $.ligerDialog.tip({ content: message });
        }
        setTimeout(function ()
        {
            LG.wintip.hide()
        }, 4000);
    };

    //预加载图片
    LG.prevLoadImage = function (rootpath, paths)
    {
        for (var i in paths)
        {
            $('<img />').attr('src', rootpath + paths[i]);
        }
    };
    //显示loading
    LG.showLoading = function (message)
    {
        message = message || "正在加载中...";
        $('body').append("<div class='jloading'>" + message + "</div>");
        $.ligerui.win.mask();
    };
    //隐藏loading
    LG.hideLoading = function (message)
    {
        $('body > div.jloading').remove();
        $.ligerui.win.unmask({ id: new Date().getTime() });
    }
    //显示成功提示窗口
    LG.showSuccess = function (message, callback)
    {
        if (typeof (message) == "function" || arguments.length == 0)
        {
            callback = message;
            message = "操作成功!";
        }
        $.ligerDialog.success(message, '提示信息', callback);
    };
    //显示失败提示窗口
    LG.showError = function (message, callback)
    {
        if (typeof (message) == "function" || arguments.length == 0)
        {
            callback = message;
            message = "操作失败!";
        }
        $.ligerDialog.error(message, '提示信息', callback);
    };


    //预加载dialog的图片
    LG.prevDialogImage = function (rootPath)
    {
        rootPath = rootPath || "";
        LG.prevLoadImage(rootPath + 'js/ligerUI/skins/Aqua/images/win/', ['dialog-icons.gif']);
        LG.prevLoadImage(rootPath + 'js/ligerUI/skins/Gray/images/win/', ['dialogicon.gif']);
    };

    //提交服务器请求
    //返回json格式
    //1,提交给类 options.type  方法 options.method 处理
    //2,并返回 AjaxResult(这也是一个类)类型的的序列化好的字符串
    LG.ajax = function (options)
    {
        var p = options || {};
        var ashxUrl = options.ashxUrl || "../handler/ajax.ashx?";
        var url = p.url || ashxUrl + $.param({ type: p.type, method: p.method });
        $.ajax({
            cache: false,
            async: true,
            url: url,
            data: p.data,
            dataType: 'json', type: 'post',
            beforeSend: function ()
            {
                LG.loading = true;
                if (p.beforeSend)
                    p.beforeSend();
                else
                    LG.showLoading(p.loading);
            },
            complete: function ()
            {
                LG.loading = false;
                if (p.complete)
                    p.complete();
                else
                    LG.hideLoading();
            },
            success: function (result)
            {
                if (!result) return;
                if (!result.IsError)
                {
                    if (p.success)
                        p.success(result.Data, result.Message);
                }
                else
                {
                    if (p.error)
                        p.error(result.Message);
                }
            },
            error: function (result, b)
            {
                LG.tip('发现系统错误 <BR>错误码：' + result.status);
            }
        });
    };

    //获取当前页面的MenuNo
    //优先级1：如果页面存在MenuNo的表单元素，那么加载它的值
    //优先级2：加载QueryString，名字为MenuNo的值
    LG.getPageMenuNo = function ()
    {
        var menuno = $("#MenuNo").val();
        if (!menuno)
        {
            menuno = getQueryStringByName("MenuNo");
        }
        return menuno;
    };

    //创建按钮
    LG.createButton = function (options)
    {
        var p = $.extend({
            appendTo: $('body')
        }, options || {});
        var btn = $('<div class="button button2 buttonnoicon" style="width:60px"><div class="button-l"> </div><div class="button-r"> </div> <span></span></div>');
        if (p.icon)
        {
            btn.removeClass("buttonnoicon");
            btn.append('<div class="button-icon"> <img src="../' + p.icon + '" /> </div> ');
        }
        //绿色皮肤
        if (p.green)
        {
            btn.removeClass("button2");
        }
        if (p.width)
        {
            btn.width(p.width);
        }
        if (p.click)
        {
            btn.click(p.click);
        }
        if (p.text)
        {
            $("span", btn).html(p.text);
        }
        if (typeof (p.appendTo) == "string") p.appendTo = $(p.appendTo);
        btn.appendTo(p.appendTo);
    };

    //创建过滤规则(查询表单)
    LG.bulidFilterGroup = function (form)
    {
        if (!form) return null;
        var group = { op: "and", rules: [] };
        $(":input", form).not(":submit, :reset, :image,:button, [disabled]")
            .each(function ()
            {
                if (!this.name) return;
                if (!$(this).hasClass("field")) return;
                if ($(this).val() == null || $(this).val() == "") return;
                var ltype = $(this).attr("ltype");
                var optionsJSON = $(this).attr("ligerui"), options;
                if (optionsJSON)
                {
                    options = JSON2.parse(optionsJSON);
                }
                var op = $(this).attr("op") || "like";
                //get the value type(number or date)
                var type = $(this).attr("vt") || "string";
                var value = $(this).val();
                var name = this.name;
                //如果是下拉框，那么读取下拉框关联的隐藏控件的值(ID值,常用与外表关联)
                if (ltype == "select" && options && options.valueFieldID)
                {
                    value = $("#" + options.valueFieldID).val();
                    name = options.valueFieldID;
                }
                group.rules.push({
                    op: op,
                    field: name,
                    value: value,
                    type: type
                });
            });
        return group;
    };

    //附加表单搜索按钮：搜索、高级搜索
    LG.appendSearchButtons = function (form, grid)
    {
        if (!form) return;
        form = $(form);
        //搜索按钮 附加到第一个li  高级搜索按钮附加到 第二个li
        var container = $('<ul><li style="margin-right:8px"></li><li></li></ul><div class="l-clear"></div>').appendTo(form);
        //LG.addSearchButtons(form, grid, container.find("li:eq(0)"), container.find("li:eq(1)"));
        LG.addSearchButtons(form, grid, container.find("li:eq(0)"));
    };

    //创建表单搜索按钮：搜索、高级搜索
    LG.addSearchButtons = function (form, grid, btn1Container, btn2Container)
    {
        if (!form) return;
        if (btn1Container)
        {
            LG.createButton({
                appendTo: btn1Container,
                text: '搜索',
                click: function ()
                {
                    var rule = LG.bulidFilterGroup(form);
                    var params = '';
                    if (rule.rules.length)
                    {
                        //追加参数 lwt
                        //var pp = {where: JSON2.stringify(rule)};
                        var pp = {};
                        for(var key in rule.rules){
                            var opt=(rule.rules[key].op=="equal")?"eq":rule.rules[key].op;
                            var optName=rule.rules[key].field;
                            var optNameFirst=optName.substring(0,1).toUpperCase();
                            var optKey=opt+optNameFirst+optName.substring(1);
                            var optValue=rule.rules[key].value;
                            //pp[optKey]=optValue;
                            pp[optName]=optValue;
                            params += ("&"+optName+"="+encodeURIComponent(optValue));
                        }
                        grid.set('parms', pp);
                    } else
                    {
                        grid.set('parms', {});
                    }
                    grid.loadData();
                    if(typeof(submitReq)=='function'){
                        submitReq('', params.substring(1), true);
                    }
                }
            });
        }
        if (btn2Container)
        {
            LG.createButton({
                appendTo: btn2Container,
                width: 80,
                text: '高级搜索',
                click: function ()
                {
                    grid.showFilter();
                }
            });
        }
    };

    //快速设置表单底部默认的按钮:保存、取消
    LG.setFormDefaultBtn = function (cancleCallback, savedCallback)
    {
        //表单底部按钮
        var buttons = [];
        if (cancleCallback)
        {
            buttons.push({ text: '取消', onclick: cancleCallback });
        }
        if (savedCallback)
        {
            buttons.push({ text: '保存', onclick: savedCallback });
        }
        LG.addFormButtons(buttons);
    };

    //增加表单底部按钮,比如：保存、取消
    LG.addFormButtons = function (buttons)
    {
        if (!buttons) return;
        var formbar = $("body > div.form-bar");
        if (formbar.length == 0)
            formbar = $('<div class="form-bar"><div class="form-bar-inner"></div></div>').appendTo('body');
        if (!(buttons instanceof Array))
        {
            buttons = [buttons];
        }
        $(buttons).each(function (i, o)
        {
            var btn = $('<div class="l-dialog-btn"><div class="l-dialog-btn-l"></div><div class="l-dialog-btn-r"></div><div class="l-dialog-btn-inner"></div></div> ');
            $("div.l-dialog-btn-inner:first", btn).html(o.text || "BUTTON");
            if (o.onclick)
            {
                btn.bind('click', function ()
                {
                    o.onclick(o);
                });
            }
            if (o.width)
            {
                btn.width(o.width);
            }
            $("> div:first", formbar).append(btn);
        });
    };

    //填充表单数据
    LG.loadForm = function (mainform, options, callback)
    {
        options = options || {};
        if (!mainform)
            mainform = $("form:first");
        var p = $.extend({
            beforeSend: function ()
            {
                LG.showLoading('正在加载表单数据中...');
            },
            complete: function ()
            {
                LG.hideLoading();
            },
            success: function (data)
            {
                var preID = options.preID || "";
                //根据返回的属性名，找到相应ID的表单元素，并赋值
                for (var p in data)
                {
                    var ele = $("[name=" + (preID + p) + "]", mainform);
                    //针对复选框和单选框 处理
                    if (ele.is(":checkbox,:radio"))
                    {
                        ele[0].checked = data[p] ? true : false;
                    }
                    else
                    {
                        ele.val(data[p]);
                    }
                }
                //下面是更新表单的样式
                var managers = $.ligerui.find($.ligerui.controls.Input);
                for (var i = 0, l = managers.length; i < l; i++)
                {
                    //改变了表单的值，需要调用这个方法来更新ligerui样式
                    var o = managers[i];
                    o.updateStyle();
                    if (managers[i] instanceof $.ligerui.controls.TextBox)
                        o.checkValue();
                }
                if (callback)
                    callback(data);
            },
            error: function (message)
            {
                LG.showError('数据加载失败!<BR>错误信息：' + message);
            }
        }, options);
        LG.ajax(p);
    };

    //带验证、带loading的提交
    LG.submitForm = function (mainform, success, error)
    {
        if (!mainform)
            mainform = $("form:first");
        if (mainform.valid())
        {
            mainform.ajaxSubmit({
                dataType: 'json',
                success: success,
                beforeSubmit: function (formData, jqForm, options)
                {
                    //针对复选框和单选框 处理
                    $(":checkbox,:radio", jqForm).each(function ()
                    {
                        if (!existInFormData(formData, this.name))
                        {
                            formData.push({ name: this.name, type: this.type, value: this.checked });
                        }
                    });
                    for (var i = 0, l = formData.length; i < l; i++)
                    {
                        var o = formData[i];
                        if (o.type == "checkbox" || o.type == "radio")
                        {
                            o.value = $("[name=" + o.name + "]", jqForm)[0].checked ? "true" : "false";
                        }
                    }
                },
                beforeSend: function (a, b, c)
                {
                    LG.showLoading('正在保存数据中...');

                },
                complete: function ()
                {
                    LG.hideLoading();
                },
                error: function (result)
                {
                    LG.tip('发现系统错误 <BR>错误码：' + result.status);
                }
            });
        }
        else
        {
            LG.showInvalid();
        }
        function existInFormData(formData, name)
        {
            for (var i = 0, l = formData.length; i < l; i++)
            {
                var o = formData[i];
                if (o.name == name) return true;
            }
            return false;
        }
    };

    //提示 验证错误信息
    LG.showInvalid = function (validator)
    {
        validator = validator || LG.validator;
        if (!validator) return;
        var message = '<div class="invalid">存在' + validator.errorList.length + '个字段验证不通过，请检查!</div>';
        //top.LG.tip(message);
        $.ligerDialog.error(message);
    };

    //表单验证
    LG.validate = function (form, options)
    {
        if (typeof (form) == "string")
            form = $(form);
        else if (typeof (form) == "object" && form.NodeType == 1)
            form = $(form);

        options = $.extend({
            errorPlacement: function (lable, element)
            {
                if (!element.attr("id"))
                    element.attr("id", new Date().getTime());
                if (element.hasClass("l-textarea"))
                {
                    element.addClass("l-textarea-invalid");
                }
                else if (element.hasClass("l-text-field"))
                {
                    element.parent().addClass("l-text-invalid");
                }
                $(element).removeAttr("title").ligerHideTip();
                $(element).attr("title", lable.html()).ligerTip({
                    distanceX: 5,
                    distanceY: -3,
                    auto: true
                });
            },
            success: function (lable)
            {
                if (!lable.attr("for")) return;
                var element = $("#" + lable.attr("for"));

                if (element.hasClass("l-textarea"))
                {
                    element.removeClass("l-textarea-invalid");
                }
                else if (element.hasClass("l-text-field"))
                {
                    element.parent().removeClass("l-text-invalid");
                }
                $(element).removeAttr("title").ligerHideTip();
            }
        }, options || {});
        LG.validator = form.validate(options);
        return LG.validator;
    };


    LG.loadToolbar = function (grid, toolbarBtnItemClick)
    {
        var MenuNo = LG.getPageMenuNo();
        LG.ajax({
            loading: '正在加载工具条中...',
            type: 'AjaxSystem',
            method: 'GetMyButtons',
            data: { HttpContext: true, MenuNo: MenuNo },
            success: function (data)
            {
                if (!grid.toolbarManager) return;
                if (!data || !data.length) return;
                var items = [];
                for (var i = 0, l = data.length; i < l; i++)
                {
                    var o = data[i];
                    items[items.length] = {
                        click: toolbarBtnItemClick,
                        text: o.BtnName,
                        img: rootPath + o.BtnIcon,
                        id: o.BtnNo
                    };
                    items[items.length] = { line: true };
                }
                grid.toolbarManager.set('items', items);
            }
        });
    };

    //关闭Tab项,如果tabid不指定，那么关闭当前显示的
    LG.closeCurrentTab = function (tabid)
    {
        if (!tabid)
        {
            tabid = $("#framecenter > .l-tab-content > .l-tab-content-item:visible").attr("tabid");
        }
        if (tab)
        {
            tab.removeTabItem(tabid);
        }
    };

    //关闭Tab项并且刷新父窗口
    LG.closeAndReloadParent = function (tabid, parentMenuNo)
    {
        LG.closeCurrentTab(tabid);
        var menuitem = $("#mainmenu ul.menulist li[menuno=" + parentMenuNo + "]");
        var parentTabid = menuitem.attr("tabid");
        var iframe = window.frames[parentTabid];
        if (tab)
        {
            tab.selectTabItem(parentTabid);
        }
        if (iframe && iframe.f_reload)
        {
            iframe.f_reload();
        }
        else if (tab)
        {
            tab.reload(parentTabid);
        }
    };

    //覆盖页面grid的loading效果
    LG.overrideGridLoading = function ()
    {
        $.extend($.ligerDefaults.Grid, {
            onloading: function ()
            {
                LG.showLoading('正在加载表格数据中...');
            },
            onloaded: function ()
            {
                LG.hideLoading();
            }
        });
    };

    //根据字段权限调整 页面配置
    LG.adujestConfig = function (config, forbidFields)
    {
        if (config.Form && config.Form.fields)
        {
            for (var i = config.Form.fields.length - 1; i >= 0; i--)
            {
                var field = config.Form.fields[i];
                if ($.inArray(field.name, forbidFields) != -1)
                    config.Form.fields.splice(i, 1);
            }
        }
        if (config.Grid && config.Grid.columns)
        {
            for (var i = config.Grid.columns.length - 1; i >= 0; i--)
            {
                var column = config.Grid.columns[i];
                if ($.inArray(column.name, forbidFields) != -1)
                    config.Grid.columns.splice(i, 1);
            }
        }
        if (config.Search && config.Search.fields)
        {
            for (var i = config.Search.fields.length - 1; i >= 0; i--)
            {
                var field = config.Search.fields[i];
                if ($.inArray(field.name, forbidFields) != -1)
                    config.Search.fields.splice(i, 1);
            }
        }
    };

    //查找是否存在某一个按钮
    LG.findToolbarItem = function (grid, itemID)
    {
        if (!grid.toolbarManager) return null;
        if (!grid.toolbarManager.options.items) return null;
        var items = grid.toolbarManager.options.items;
        for (var i = 0, l = items.length; i < l; i++)
        {
            if (items[i].id == itemID) return items[i];
        }
        return null;
    }


    //设置grid的双击事件(带权限控制)
    LG.setGridDoubleClick = function (grid, btnID, btnItemClick)
    {
        btnItemClick = btnItemClick || toolbarBtnItemClick;
        if (!btnItemClick) return;
        grid.bind('dblClickRow', function (rowdata)
        {
            var item = LG.findToolbarItem(grid, btnID);
            if (!item) return;
            grid.select(rowdata);
            btnItemClick(item);
        });
    }


})(jQuery);

//common.js
var IMAGE_FILE_TYPE = "jpg,gif,png";
var STATIC_FILE_TYPE = "css,js,html,htm,shtml";
var HTML_FILE_TYPE = "html,htm,shtml";
function getQueryString() {
    var result = location.search.match(new RegExp("[\?\&][^\?\&]+=[^\?\&]+", "g"));
    if (result == null) {
        return ""
    }
    for (var i = 0; i < result.length; i++) {
        result[i] = result[i].substring(1)
    }
    return result
}
function getQueryStringByName(name) {
    var result = location.search.match(new RegExp("[\?\&]" + name + "=([^\&]+)", "i"));
    if (result == null || result.length < 1) {
        return ""
    }
    return result[1]
}
function getQueryStringByIndex(index) {
    if (index == null) {
        return ""
    }
    var queryStringList = getQueryString();
    if (index >= queryStringList.length) {
        return ""
    }
    var result = queryStringList[index];
    var startIndex = result.indexOf("=") + 1;
    result = result.substring(startIndex);
    return result
}
var ligerDialogSelect;
var targetObj;
var dataColumn;
var callbackfn = "";
function f_select(sparamObj) {
    targetObj = sparamObj.targetId;
    callbackfn = sparamObj.callback || "";
    selectType = sparamObj.selectType || "site";
    var dialogWidth = sparamObj.dialogWidth || 700;
    var dialogHeight = sparamObj.dialogHeight || 500;
    var customParam = sparamObj.customParam || "";
    dataColumn = sparamObj.dataColumn || "id";
    var gridMultiple = sparamObj.gridMultiple || '0';
    var jspPage = sparamObj.jspPage || 'select';
    var javaView = sparamObj.javaView || 'list';
    var params = "";
    if (sparamObj.relatedName && sparamObj.relatedId) {
        var relatedNameAry = sparamObj.relatedName.split(",");
        var relatedIdAry = sparamObj.relatedId.split(",");
        for(var i=0; i<relatedNameAry.length; i++){
            params += ("&" + relatedNameAry[i] + "=" + jQuery("#" + relatedIdAry[i]).val());
        }
    }
    if(customParam != ""){
        if(customParam.indexOf("IMAGE_FILE_TYPE")>-1){
            customParam = customParam.replace('IMAGE_FILE_TYPE',IMAGE_FILE_TYPE);
        }else if(customParam.indexOf("STATIC_FILE_TYPE")>-1){
            customParam = customParam.replace('STATIC_FILE_TYPE',STATIC_FILE_TYPE);
        }else if(customParam.indexOf("HTML_FILE_TYPE")>-1){
            customParam = customParam.replace('HTML_FILE_TYPE',HTML_FILE_TYPE);
        }
    }
    ligerDialogSelect=$.ligerWindow.show({showMax: false,showToggle: false,showMin: false,
        url:'' + selectType + '/' +javaView+ '.do?gridMultiple='+gridMultiple+'&view=' + selectType + '/' + jspPage + params + customParam, title:"请选择", width: dialogWidth, height: dialogHeight });
    return false
}
function f_selectOK(item, dialog) {
    var fn = dialog.frame.f_selected || dialog.frame.window.f_selected;
    var data = fn();
    f_selectDO(data);
    //dialog.close()
}
function f_selectDO(data){
    if (data.length == 0) {
        alert('请选择行!');
        return
    }
    var result = "";
    for (i = 0; i < data.length; i++) {
        result += ("," + data[i][dataColumn])
    }
    if (result.length > 0) {
        result = result.substr(1)
    }
    if (typeof(callbackfn)=="function") {
        callbackfn(JSON2.stringify(data));
    } else if (callbackfn.length > 0) {
        eval(window.callbackfn + "('" + JSON2.stringify(data) + "')");
    } else {
        jQuery("#" + targetObj).val(result)
    }
    f_selectCancel();
}
function f_selectCancel() {
    $(".l-window-close").click();
    //ligerDialogSelect.close();
}
function getPicDataFile(data){
    return "http://" + data.replace("/21cn/static/","");
}
function callbackPic(jsonData){
    var data = JSON.parse(jsonData);
    var result = "";
    for (i = 0; i < data.length; i++) {
        if(data[i].src){
            result += ("," + data[i].src);
        }else{
            result += ("," + getPicDataFile(data[i].filePath + data[i].fileName));
        }
    }
    if (result.length > 0) {
        result = result.substr(1);
    }
    return result;
}
(function($) {
    $(".l-dialog-btn").live('mouseover',
        function() {
            $(this).addClass("l-dialog-btn-over")
        }).live('mouseout',
        function() {
            $(this).removeClass("l-dialog-btn-over")
        });
    $(".l-dialog-tc .l-dialog-close").live('mouseover',
        function() {
            $(this).addClass("l-dialog-close-over")
        }).live('mouseout',
        function() {
            $(this).removeClass("l-dialog-close-over")
        });
    $(".searchtitle .togglebtn").live('click',
        function() {
            if ($(this).hasClass("togglebtn-down")) $(this).removeClass("togglebtn-down");
            else $(this).addClass("togglebtn-down");
            var searchbox = $(this).parent().nextAll("div.searchbox:first");
            searchbox.slideToggle('fast')
        });
    $(".l-group .togglebtn").live('click',
        function() {
            if ($(this).hasClass("togglebtn-down")) $(this).parent().children(".togglebtn").removeClass("togglebtn-down");
            else $(this).parent().children(".togglebtn").addClass("togglebtn-down");
            var searchbox = $(this).parent().nextAll("div.div-group:first");
            searchbox.slideToggle('fast')
        });
    $(window).scroll(function() {
        var top = $(window).scrollTop();
        if (top > 200) {
            $("#scrolltop").fadeIn()
        } else {
            $("#scrolltop").fadeOut()
        }
    });
    $("#scrolltop").live('click',
        function() {
            $("html,body").animate({
                scrollTop: 0
            })
        });
    jQuery(".myselects").live('click',
        function() {
            var _selectObj = selectObj = jQuery(this);
            var sparam = _selectObj.attr("sparam");
            if (sparam) {
                var sparamObj = eval("(" + sparam + ")");
                if (sparamObj.targetId && jQuery("#" + sparamObj.targetId).length > 0) {
                    f_select(sparamObj)
                }
            }
        });
})(jQuery);

$(function(){
    if($("#errorLabelContainer").text().replace(/\s/g,"")!=""){
        $("#errorLabelContainer").css("display","block");
    }
    for(var i=0; i< $(".formValidatorError").length; i++){
        if($($(".formValidatorError")[i]).text()!=""){
            $(":first-child",$($(".formValidatorError")[i]).parent()).css("background-color","#FFEEEE");
        }
    }
    if(typeof(grid)!='undefined' && jQuery("#pageForm").length>0){//解决分页修改返回问题
        grid.bind('afterShowData', function(){
            var pageNo = this.options.page;
            var pageSize = this.options.pageSize;
            var queryParam = jQuery("#queryParam").val();
            if(queryParam==''){
                jQuery("#queryParam").val("pageNo="+pageNo+"&pageSize="+pageSize);
            }else{
                queryParam = queryParam.replace(/pageNo=\d+/g,'pageNo='+pageNo);
                queryParam = queryParam.replace(/pageSize=\d+/g,'pageSize='+pageSize);
                jQuery("#queryParam").val(queryParam);
            }
        });
    }
});